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13F-HR filed by BAKER BROS. ADVISORS LP

BAKER BROS. ADVISORS LP filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 89 holding rows worth $9,036,702,464.

Accession
0001104659-25-049518
Filed
2025-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2025

A holdings report, 89 entries on the cover page, a total value of $9,036,702,464 stated on the cover page (in dollars after the unit check, H1), rows summing to $9,036,702,464 with VALUE read as dollars as filed, 13F file number 028-10519. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BEONE MEDICINES LTD SPONSORED ADS07725L102ADR8,799,053$2,394,838,255dollars as filed
INCYTE CORP COM45337C102Stock30,739,953$1,861,304,154dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM42,877,916$712,202,185dollars as filed
MADRIGAL PHARMACEUTICALS INC COM558868105Stock1,974,590$654,043,446dollars as filed
SUMMIT THERAPEUTICS INC86627T108COM24,424,865$471,155,646dollars as filed
INSMED INC COM PAR $.01457669307Stock5,380,626$410,487,958dollars as filed
RHYTHM PHARMACEUTICALS INC76243J105COM5,604,483$296,869,465dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock7,936,972$280,651,330dollars as filed
KYMERA THERAPEUTICS INC501575104COM5,995,929$164,108,577dollars as filed
ALKERMES PLCG01767105SHS4,483,285$148,038,071dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM6,155,940$135,430,680dollars as filed
REPLIMUNE GROUP INC76029N106COMMON STOCK11,045,336$107,692,026dollars as filed
INSMED INC457669AB5NOTE 0.750% 6/042,850,000$101,588,437dollars as filedprincipal
IMMUNOVANT INC45258J102COM5,457,881$93,275,186dollars as filed
BICYCLE THERAPEUTICS PLC-ADR088786108SPONSORED ADS10,885,357$92,416,681dollars as filed
IMMUNOCORE HLDGS PLC ADS45258D105ADR2,322,656$68,913,204dollars as filed
KINIKSA PHARMACEUTICALS INTL P ORD SHS CL AG52694109Stock2,818,323$62,594,954dollars as filed
ABCELLERA BIOLOGICS INC COM00288U106Stock27,525,640$61,382,177dollars as filed
ULTRAGENYX PHARMACEUTICAL IN90400D108COM1,576,114$57,071,088dollars as filed
DENALI THERAPEUTICS INC COM24823R105Stock3,731,695$50,732,394dollars as filed
KODIAK SCIENCES INC50015M109COM17,310,490$48,555,924dollars as filed
NURIX THERAPEUTICS INC67080M103COMMON STOCK3,882,125$46,119,645dollars as filed
ARGENX SE SPONSORED ADR04016X101ADR77,760$46,023,422dollars as filed
ENTRADA THERAPEUTICS INC COM29384C108Stock4,865,819$43,987,004dollars as filed
CELCUITY INC15102K100COM4,257,735$43,045,701dollars as filed
GRAIL INC384747101COM1,630,125$41,633,393dollars as filed
ROIVANT SCIENCES LTDG76279101SHS3,767,773$38,016,830dollars as filed
IMMATICS N.VN44445109SHS7,275,830$32,813,993dollars as filed
STOKE THERAPEUTICS INC86150R107COM4,633,838$30,815,023dollars as filed
CERUS CORP157085101COM19,351,087$26,898,011dollars as filed
VAXCYTE INC COM92243G108Stock640,885$24,199,818dollars as filed
MONTE ROSA THERAPEUTICS INC61225M102COM4,916,095$22,810,681dollars as filed
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock654,099$22,258,989dollars as filed
AKERO THERAPEUTICS INC00973Y108COM548,713$22,211,902dollars as filed
SERA PROGNOSTICS INC81749D107CMN5,498,170$20,233,266dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS1,227,178$17,646,820dollars as filed
NEUROGENE INC64135M105COMMON STOCK1,486,200$17,403,402dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock1,062,123$17,397,575dollars as filed
VERONA PHARMA PLC925050106SPONSORED ADS223,843$14,211,792dollars as filed
CANDEL THERAPEUTICS INC137404109COMMON STOCK2,437,189$13,770,118dollars as filed
PRAXIS PRECISION MEDICINES I74006W207COM NEW331,533$12,555,155dollars as filed
2SEVENTY BIO INC COMMON STOCK901384107Stock2,497,526$12,337,778dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock347,408$11,655,538dollars as filed
BICARA THERAPEUTICS INC055477103COM833,333$10,858,329dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock357,915$10,798,296dollars as filed
DBV TECHNOLOGIES S A23306J309SPONSORED ADS1,461,425$9,966,919dollars as filed
ALUMIS INC022307102COM1,562,500$9,593,750dollars as filed
MERUS N VN5749R100COM223,500$9,407,115dollars as filed
PRELUDE THERAPEUTICS INC74065P101CMN10,123,824$7,775,097dollars as filed
VERVE THERAPEUTICS INC92539P101COM1,691,530$7,730,292dollars as filed
ROCKET PHARMACEUTICALS INC77313F106COM1,097,079$7,317,517dollars as filed
XENCOR INC98401F105COMMON STOCK670,431$7,133,386dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock672,096$7,030,124dollars as filed
KALA BIO INC483119202COM NEW1,201,894$6,886,853dollars as filed
DESIGN THERAPEUTICS INC25056L103COM1,743,725$6,730,779dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY361,565$6,258,690dollars as filed
TAYSHA GENE THERAPIES INC877619106COMMON STOCK4,004,756$5,566,611dollars as filed
REGULUS THERAPEUTICS INC75915K309COM2,694,044$4,714,577dollars as filed
IGM BIOSCIENCES INC449585108COM4,095,257$4,709,546dollars as filed
INTELLIA THERAPEUTICS INC45826J105COM644,116$4,579,665dollars as filed
CELLDEX THERAPEUTICS INC NEW15117B202COM NEW247,644$4,494,739dollars as filed
SIONNA THERAPEUTICS INC829401108COMMON STOCK400,000$4,184,000dollars as filed
BIONTECH SE SPONSORED ADS09075V102ADR45,031$4,100,523dollars as filed
Tscan Therapeutics Inc89854M101COM2,784,792$3,843,013dollars as filed
DISC MEDICINE INC COM254604101Stock77,050$3,824,762dollars as filed
VIR BIOTECHNOLOGY INC92764N102COM542,539$3,515,653dollars as filed
SANA BIOTECHNOLOGY INC799566104COM2,030,949$3,411,994dollars as filed
SAGIMET BIOSCIENCES INC A786700104COMMON STOCK952,996$3,106,767dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock1,160,117$3,039,507dollars as filed
WAVE LIFE SCIENCES LTD SHSY95308105Stock344,063$2,780,029dollars as filed
FATE THERAPEUTICS INC31189P102COM3,258,402$2,574,463dollars as filed
SKYE BIOSCIENCE INC83086J200COM NEW1,450,638$2,306,514dollars as filed
PROTARA THERAPEUTICS INC74365U107COM STK536,832$2,286,904dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock114,833$2,259,913dollars as filed
CONTINEUM THERAPEUTICS INC CL A21217B100Stock312,500$2,181,250dollars as filed
PRIME MEDICINE INC74168J101COM1,028,466$2,046,647dollars as filed
TECTONIC THERAPEUTIC INC878972108COMMON STOCK100,000$1,771,000dollars as filed
VTV THERAPEUTICS INC918385204CL A NEW97,314$1,685,478dollars as filed
COMPASS THERAPEUTICS INC20454B104COM547,498$1,040,246dollars as filed
NEUMORA THERAPEUTICS INC.640979100COM1,034,600$1,034,600dollars as filed
HOOKIPA PHARMA INC43906K209COM NEW812,814$877,839dollars as filed
GENERATION BIO CO37148K100COM1,944,945$787,703dollars as filed
ALIGOS THERAPEUTICS INC01626L204COM NEW83,055$685,204dollars as filed
CYPHERPUNK TECHNOLOGIES INC52187K200COM NEW404,744$123,487dollars as filed
CENTURY THERAPEUTICS INC15673T100COM241,684$115,042dollars as filed
TYRA BIOSCIENCES INC90240B106COMMON STOCK10,607$98,645dollars as filed
ACRIVON THERAPEUTICS INC004890109CMN22,809$46,302dollars as filed
SURROZEN INC86889P117*W EXP 08/01/203833,333$25,000dollars as filed
OPTHEA LTD68386J208SPONSORED ADS2,087,320$0dollars as filedValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-25-049518this filing2025-05-15acceptance time not in the bulk data set